... 2:Competitive price. Factory manufacture BXK-sereis explosion-proof control box Application:1:Hazadous:division1&2;2:Explosive gas atmosphere:classIIA ... ,IIB,IIC;3:Indoor or outdoor(IP54,IP65)Features:1:Enclosure is ... -proof indicator lamp,ammeter,voltmeter button and transfer switch.3:Flameproof enclosure,bulit-in indicator lamps,ammeter,voltmeter,button ...